AU4183399A - Ac current sensor having high accuracy and large bandwidth - Google Patents
Ac current sensor having high accuracy and large bandwidthInfo
- Publication number
- AU4183399A AU4183399A AU41833/99A AU4183399A AU4183399A AU 4183399 A AU4183399 A AU 4183399A AU 41833/99 A AU41833/99 A AU 41833/99A AU 4183399 A AU4183399 A AU 4183399A AU 4183399 A AU4183399 A AU 4183399A
- Authority
- AU
- Australia
- Prior art keywords
- high accuracy
- current sensor
- large bandwidth
- bandwidth
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8453198P | 1998-05-07 | 1998-05-07 | |
US60084531 | 1998-05-07 | ||
PCT/US1999/010101 WO1999057578A2 (en) | 1998-05-07 | 1999-05-07 | Ac current sensor having high accuracy and large bandwidth |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4183399A true AU4183399A (en) | 1999-11-23 |
Family
ID=22185541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU41833/99A Abandoned AU4183399A (en) | 1998-05-07 | 1999-05-07 | Ac current sensor having high accuracy and large bandwidth |
Country Status (6)
Country | Link |
---|---|
US (1) | US6094044A (en) |
EP (1) | EP1076828A2 (en) |
JP (1) | JP2002513943A (en) |
AU (1) | AU4183399A (en) |
CA (1) | CA2333616A1 (en) |
WO (1) | WO1999057578A2 (en) |
Families Citing this family (49)
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---|---|---|---|---|
DE19927029A1 (en) * | 1999-06-04 | 2001-02-08 | Siemens Ag | Method for operating an electronic overcurrent release of a circuit breaker |
US6791341B2 (en) * | 2001-08-10 | 2004-09-14 | Shakti Systems, Inc. | Current derivative sensor |
US6646450B2 (en) | 2001-10-16 | 2003-11-11 | Koninklijke Philips Electronics N.V. | Method and apparatus for near losslessly measuring inductor current |
US6909277B2 (en) * | 2002-03-13 | 2005-06-21 | Caterpillar Inc | Amplification circuit for increasing variable reluctance sensor output |
US7230413B2 (en) * | 2004-10-19 | 2007-06-12 | Siemens Energy & Automation, Inc. | Flexible current sensor |
US7227441B2 (en) * | 2005-02-04 | 2007-06-05 | Schweitzer Engineering Laboratories, Inc. | Precision Rogowski coil and method for manufacturing same |
US8212535B2 (en) * | 2005-02-22 | 2012-07-03 | Trench France Sas | Toroidal core current transformer with phase compensation circuit |
US7227442B2 (en) * | 2005-04-01 | 2007-06-05 | Schweitzer Engineering Laboratories, Inc. | Precision printed circuit board based rogowski coil and method for manufacturing same |
US7545138B2 (en) * | 2006-07-06 | 2009-06-09 | Schweitzer Engineering Laboratories, Inc. | Precision, temperature-compensated, shielded current measurement device |
US7622910B2 (en) * | 2006-10-06 | 2009-11-24 | Honeywell International Inc. | Method and apparatus for AC integrated current sensor |
IT1391344B1 (en) * | 2008-07-14 | 2011-12-05 | Lorenzo Peretto | ELECTRIC STABILIZABLE TRANSDUCER. |
US9823274B2 (en) * | 2009-07-31 | 2017-11-21 | Pulse Electronics, Inc. | Current sensing inductive devices |
US9151782B2 (en) * | 2009-07-31 | 2015-10-06 | Pulse Electronics, Inc. | Current sensing devices and methods |
US9664711B2 (en) * | 2009-07-31 | 2017-05-30 | Pulse Electronics, Inc. | Current sensing devices and methods |
DE202010018290U1 (en) * | 2010-03-24 | 2015-06-03 | Phoenix Contact Gmbh & Co. Kg | Measuring arrangement for detecting alternating currents |
US8872611B2 (en) | 2011-08-18 | 2014-10-28 | General Electric Company | Rogowski coil assemblies and methods for providing the same |
US8829888B2 (en) | 2011-09-09 | 2014-09-09 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
US9429595B2 (en) | 2011-09-09 | 2016-08-30 | Aclara Meters Llc | Sensor devices and methods for use in sensing current through a conductor |
US8912807B2 (en) | 2011-09-09 | 2014-12-16 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
US9081040B2 (en) | 2011-09-09 | 2015-07-14 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
US9075091B2 (en) | 2011-09-09 | 2015-07-07 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
US8928337B2 (en) | 2012-01-27 | 2015-01-06 | Schweitzer Engineering Laboratories, Inc. | Device for measuring electrical current and method of manufacturing the same |
GB201201992D0 (en) * | 2012-02-03 | 2012-03-21 | Power Electronic Measurements Ltd | Temperature compensated current measurement |
US9304149B2 (en) | 2012-05-31 | 2016-04-05 | Pulse Electronics, Inc. | Current sensing devices and methods |
JP6079136B2 (en) * | 2012-10-29 | 2017-02-15 | 岩崎通信機株式会社 | Current detector |
US20140125446A1 (en) | 2012-11-07 | 2014-05-08 | Pulse Electronics, Inc. | Substrate inductive device methods and apparatus |
WO2014087469A1 (en) * | 2012-12-03 | 2014-06-12 | 三菱電機株式会社 | Voltage detection device |
CN102967742B (en) * | 2012-12-06 | 2016-04-06 | 南京匹瑞电气科技有限公司 | The electric mutual inductor of wide current detection range |
US9921243B2 (en) | 2012-12-17 | 2018-03-20 | Covidien Lp | System and method for voltage and current sensing |
US9671434B2 (en) | 2014-08-08 | 2017-06-06 | Aclara Meters Llc | Sensor devices and methods for use in sensing current through a conductor |
US10278764B2 (en) | 2014-12-02 | 2019-05-07 | Covidien Lp | Electrosurgical generators and sensors |
US10281496B2 (en) | 2014-12-02 | 2019-05-07 | Covidien Lp | Electrosurgical generators and sensors |
US10292753B2 (en) | 2014-12-02 | 2019-05-21 | Covidien Lp | Electrosurgical generators and sensors |
EP3296752B1 (en) * | 2016-09-15 | 2024-01-10 | General Electric Technology GmbH | Improvements in or relating to the measurement of current within a conductor |
US10388445B2 (en) * | 2016-12-21 | 2019-08-20 | Eaton Intelligent Power Limited | Current sensing circuit and current sensing assembly including the same |
CN107436616A (en) * | 2017-08-04 | 2017-12-05 | 昆山帝森克罗德光电技术有限公司 | A kind of Rogowski coil integrating circuit for power factor controller product |
DE102018109876A1 (en) * | 2018-04-24 | 2019-10-24 | Elpro Gmbh | air coil |
DE102018109877A1 (en) * | 2018-04-24 | 2019-10-24 | Elpro Gmbh | air coil |
DE102018109878A1 (en) * | 2018-04-24 | 2019-10-24 | Elpro Gmbh | Method for producing an air-core coil |
US11841386B2 (en) | 2018-06-13 | 2023-12-12 | Analog Devices International Unlimited Company | Apparatus for and method of correcting for a gain error resulting from the position of a pole or zero in a transfer function and to a current measurement device including such an apparatus |
US11125784B2 (en) * | 2018-06-13 | 2021-09-21 | Analog Devices International Unlimited Company | Correcting for a gain error resulting from the position of a pole of zero in a transfer function of a system |
US10983173B2 (en) * | 2018-07-13 | 2021-04-20 | Lindsey Manufacturing Co. | Active current monitor |
EP4004956A4 (en) * | 2019-07-29 | 2023-08-16 | Georgia Tech Research Corporation | Current sensors employing rogowski coils and methods of using same |
CN111487450B (en) * | 2020-04-29 | 2022-08-16 | 连云港灌源科技有限公司 | Method for expanding bandwidth of Rogowski coil current sensor |
DE102020115180A1 (en) | 2020-06-08 | 2021-12-09 | Turck Holding Gmbh | Energy measuring terminal or measuring circuit of an energy measuring terminal |
DE102021102051A1 (en) * | 2021-01-29 | 2022-08-04 | Infineon Technologies Ag | DEVICES AND METHODS FOR DETECTING ELECTRIC CURRENT |
US11617269B2 (en) | 2021-07-20 | 2023-03-28 | Schweitzer Engineering Laboratories, Inc. | Current measuring device for an electric power protection system |
CN116559513B (en) * | 2023-03-31 | 2024-07-12 | 武汉凯运特仪器有限责任公司 | Integrating circuit and current sensor |
CN118130872B (en) * | 2024-04-30 | 2024-07-26 | 中国气象局广州热带海洋气象研究所(广东省气象科学研究所) | Method, device, medium and equipment for extending low-frequency bandwidth of rogowski coil |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4245187A (en) * | 1979-05-10 | 1981-01-13 | The United States Of America As Represented By The Secretary Of The Navy | VLF Capacitor corona detection |
US4345198A (en) * | 1981-02-20 | 1982-08-17 | General Electric Company | Generator air gap electrical torque monitor |
US4536706A (en) * | 1982-07-16 | 1985-08-20 | At&T Bell Laboratories | Magnetic current sensor |
CA1182537A (en) * | 1983-02-08 | 1985-02-12 | Hubert P. Mercure | Dynamic current sensor |
US4829298A (en) * | 1983-04-13 | 1989-05-09 | Fernandes Roosevelt A | Electrical power line monitoring systems, including harmonic value measurements and relaying communications |
US4591795A (en) * | 1984-10-01 | 1986-05-27 | United Technologies Corporation | Signal conditioning circuit for L/R VDT sensors |
FR2584193B1 (en) * | 1985-06-28 | 1987-08-07 | Telemecanique Electrique | INDUCTIVE SENSOR FOR CURRENT MEASUREMENT |
US5006769A (en) * | 1989-04-05 | 1991-04-09 | Asea Brown Boveri Ltd. | Arrangement for detecting winding shorts in the rotor winding of electrical machines |
US5055816A (en) * | 1989-06-26 | 1991-10-08 | Motorola, Inc. | Method for fabricating an electronic device |
DE4121654A1 (en) * | 1991-06-29 | 1993-01-07 | Asea Brown Boveri | COMBINED CURRENT AND VOLTAGE CONVERTER FOR A METAL-ENCLOSED GAS-INSULATED HIGH-VOLTAGE SYSTEM |
SE469361B (en) * | 1991-11-04 | 1993-06-21 | Asea Brown Boveri | PROCEDURE AND DEVICE FOR REDUCTION OF DIFFICULTIES IN THE POWER |
FR2692074B1 (en) * | 1992-06-05 | 1994-07-22 | Alsthom Gec | ROGOWSKI COIL. |
FR2695482B1 (en) * | 1992-09-10 | 1994-10-21 | Alsthom Gec | Measuring device using a Rogowski coil. |
FR2706699B1 (en) * | 1993-06-10 | 1995-09-15 | Gec Alsthom T & D Sa | Device for supplying a voltage to an electronic circuit, in particular to an electronic circuit associated with an intensity sensor placed on an electric line. |
FR2725320B1 (en) * | 1994-09-29 | 1996-10-31 | Schneider Electric Sa | TRIGGERING DEVICE HAVING AT LEAST ONE CURRENT TRANSFORMER |
US5630957A (en) * | 1995-01-12 | 1997-05-20 | Adkins; Douglas R. | Control of power to an inductively heated part |
FR2737922B1 (en) * | 1995-08-14 | 1997-09-19 | Schneider Electric Sa | CURRENT SENSOR AND ELECTRIC APPARATUS COMPRISING SAME |
US5804965A (en) * | 1995-09-25 | 1998-09-08 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for steady-state magnetic measurement of poloidal magnetic field near a tokamak plasma |
US5815391A (en) * | 1996-03-19 | 1998-09-29 | International Rectifier Corporation | Current sensing circuit for pulse width modulated motor drive |
FR2756095B1 (en) * | 1996-11-15 | 1998-12-24 | Schneider Electric Sa | CIRCUIT BREAKER WITH A CIRCUIT BREAKER AND PROCESSING, CALIBRATION AND COMMUNICATION MODULES |
-
1999
- 1999-05-07 CA CA002333616A patent/CA2333616A1/en not_active Abandoned
- 1999-05-07 JP JP2000547491A patent/JP2002513943A/en active Pending
- 1999-05-07 WO PCT/US1999/010101 patent/WO1999057578A2/en not_active Application Discontinuation
- 1999-05-07 AU AU41833/99A patent/AU4183399A/en not_active Abandoned
- 1999-05-07 EP EP99925579A patent/EP1076828A2/en not_active Withdrawn
- 1999-05-07 US US09/310,698 patent/US6094044A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6094044A (en) | 2000-07-25 |
WO1999057578A3 (en) | 2000-04-06 |
EP1076828A2 (en) | 2001-02-21 |
WO1999057578A2 (en) | 1999-11-11 |
CA2333616A1 (en) | 1999-11-11 |
JP2002513943A (en) | 2002-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |